forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			34 lines
		
	
	
		
			907 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			34 lines
		
	
	
		
			907 B
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: llc -verify-machineinstrs -mtriple powerpc64-unknown-linux-gnu -fast-isel -O0 < %s | FileCheck %s
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; The second fctiwz would use an incorrect input register due to wrong handling
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; of COPY_TO_REGCLASS in the FastISel pass.  Verify that this is fixed.
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declare void @func(i32, i32)
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define void @test() {
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; CHECK-LABEL: test:
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; CHECK: bl func
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; CHECK-NEXT: nop
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; CHECK: lfs [[REG:[0-9]+]], 
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; CHECK: fctiwz {{[0-9]+}}, [[REG]]
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; CHECK: bl func
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; CHECK-NEXT: nop
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  %memPos = alloca float, align 4
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  store float 1.500000e+01, float* %memPos
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  %valPos = load float, float* %memPos
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  %memNeg = alloca float, align 4
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  store float -1.500000e+01, float* %memNeg
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  %valNeg = load float, float* %memNeg
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  %FloatToIntPos = fptosi float %valPos to i32
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  call void @func(i32 15, i32 %FloatToIntPos)
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  %FloatToIntNeg = fptosi float %valNeg to i32
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  call void @func(i32 -15, i32 %FloatToIntNeg)
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  ret void
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}
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